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<http://webisa.webdatacommons.org/prov/115400783>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/83050907> .
<http://webisa.webdatacommons.org/83050907>	<http://www.w3.org/ns/prov#value>	"Nutsedge control has been good in some trials and poor in others, including trials with crops other than tomatoes." .
<http://webisa.webdatacommons.org/83050907>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<columbiapublications.com> .